Mercedes 48v battery problems June 28, 2021 — A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems Jul 31, 2023 · New Mercedes X-Class Pickup Reimagined With 2024 Ram Rampage Underpinnings 2024 Mercedes-Benz Mid-Size Van Portfolio Updated, They're All a Lot Fancier Now Tesla and Electrify America To Get a Sep 20, 2022 · The Mercedes technical documents say that you cannot charge the 48v directly, so I suspect that when you connect to the jump points it goes through a control box sat on top of the 48v, that directs the flow to the 12v in the boot floor and then it uses that to send converted current between the 48v and 12v. Mercedes 48-Volt Battery Defect Investigation – Owners & Lessees Of 2019-2022 Mercedes E- & CLS-Class & Mercedes GLE 450, GLS 450 Vehicles Encouraged To Contact Kehoe Law Firm, P. Contractor Issue – Contactors open and close the high-voltage circuit. 1 volts per cell. Replace only 48V battery (regardless of other faults) ii. Confirm all 48v components can be actuated via Xentry guided tests 4. Dealer replaced starter battery. March 22, 2023 — A Mercedes-Benz 450 GLE 48-volt battery lawsuit is still being debated in a New Jersey federal May 8, 2023 · Mercedes-Benz 2022-2023 sedan recall. 01: 48V Battery Benefits By using a 48-volt electrical system in new Mercedes-Benz vehicles, the car can be powered solely on the electrical system battery instead of using the drivetrain batteries. Aug 17, 2017 · Mercedes-Benz, never one to let its engines rot on the vine, is taking the next step to do just that with a 48-volt system for a new 3. Mercedes-Benz has even issued a technical service bulletin that addresses the 48V on-board electrical system problem. For example, we have seen there is a tendency for some Mercedes-Benz models to have serious 48V battery issues. Initially, it was mentioned that the sensor module of the hybrid/high-voltage battery had a malfunction, it was suspected to be an internal electric fault. There is a recent technical service bulletin (TSB) posted to the 2021 Mercedes-Benz GLE-Class page that addresses the battery issue. Battery Issue is a life-threatening problem Aug 23, 2023 · So, keep an eye on the potential problems with the Camtronic. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. Other possible problems with Mercedes-Benz hybrid vehicles are: Power Electronics Module. In vehicles such as the new Mercedes-Benz C-Class, Many hybrid vehicles lose valuable passenger or cargo space to accommodate battery packs and related components, but mild hybrids don’t Mercedes 48V lithium battery locked up after accident. Towed the car over to the local dealership. There was a recall to add some strengthening to the battery containment - presume it is a heavy beast. a. Jul 2, 2022 · Class action lawsuit alleges the 12-volt and 48-volt batteries drain and strand consumers. Mercedes monitored the field worldwide and found other incidents of the same problem. Personalized configuration by OrBit. Aug 7, 2021 · (08-08-2021, 12:35 AM) A2ua Wrote: charge with terminals under bonnet as usual with 12V charger. With so many electronic components, things go wrong and could end up draining one of the batteries. Hell of a bit update to take 1 hour 36 minutes to load!! Windows 10 took less than that!! May 7, 2024 · I'm coming up on 6 months of ownership on new 2024 GLC. Ohms law for linear DC dictates that at the same load (resistance), 4X the potential = 4X the available current. Looking at a 2022 E53 AMG that seems like a very good deal. The hassle for the dealership is that even if the car gives you this message, if the technician tests the battery with the Mercedes required battery tester and it says charge or pass, we cannot replace the battery. Jul 26, 2023 · Sometimes, it is also important to look at problems that other Mercedes-Benz models have. 48V is exactly 4 times the potential (and therefore, available current) of the 12V system. My 2020 e53 had a 48v Feb 14, 2023 · The Mercedes GLS has very few faults compared to its siblings, the GLA and the GLE, with only the HVAC and the 48V battery system being the most significant problems. Say goodbye to battery problems, low power, and difficulty starting your vehicle. Mercedes-Benz S580 Service Battery/cables; Mercedes-Benz S580 Brake System Flush; Mercedes-Benz S580 Adjust Ignition Timing; Mercedes-Benz S580 Brake Warning Light is on Inspection; Mercedes-Benz S580 Door does not lock or open Inspection; Mercedes-Benz S580 Electric Problems Inspection; Mercedes-Benz S580 CV Axle / Shaft Assembly Replacement Jun 18, 2015 · Mercedes-Benz E-Class and E-Class AMG: Why is My Battery Not Charging? The Mercedes-Benz E-Class has one main battery in the trunk and an auxiliary battery in the engine bay. I get a recurring warning alert "the starter battery charge status is very low. This amounts to a mild Mar 26, 2023 · Hello everyone I have a problem with gle300d mild hybrid I need to unlock 48V battery eprom Car not starting after accident with a red notification on board and showing dtc (B183387) Tks MHH Auto ™ Guest Plus, the battery is far smaller and lighter than in a high voltage hybrid or EV application where it’s typically hundreds of volts. Author: vysi But based on comments on mbworld. Follow the step-by-step guide provided to effectively address battery malfunctions and restore the functionality of your hybrid battery. Mar 25, 2024 · Mercedes-Benz AG started looking into the described issue back in June 2022 due to multiple field reports alleging battery-related warnings. Update DC/DC converter N83/1 if later software is available. Mar 21, 2024 · Welcome to our comprehensive guide on repairing Mercedes-Benz 48V lithium batteries using the CG100X repair tool! If you're a Mercedes owner facing battery i Apr 1, 2024 · Mercedes opened an investigation in June 2022 after customers complained about battery-related warnings. It suggests what dealerships can do to overcome the problem. By following the advice and steps provided in this Dec 5, 2021 · The car (purchased on Aug 2021 ) failed to start with the stop vehicle battery icon on the dashboard. Confirm completed guided test(s) for every fault code--not just 48v 5. 2010 Mercedes W212 E Class E350 CDI Sport, 2006 Mercedes W169 A Class A170. There is internal electrical fault. Solved the problem by replacing main board. Tested, fully working, shipping now. Jan 31, 2022 · I read on USA forums of many problems with the 48 volt battery in these cars, but they all seem to be different to my problems. BGS 48V system problem. Jul 26, 2023 · For example, we are aware that there are at least three technical service bulletins (TSBs) that Mercedes-Benz has issued about the 48V battery problems, but only one is officially linked to the 2020 GLS. Lastly, your 48v Mild hybrid battery is disabled because of the deployment of the airbags AND drainage of current. if 48V battery not found in quick test, OR if fault B183301 in DC/DC, OR if fault B183349 in 48V i. However, my dealer did let slip that I’m not the only one. This happens after 24 hours and a long drive. It states that the Xentry battery Test doesn’t match the current state of the battery installed. The actuator is blocked problem has been solved, crash has been removed, thank you for all guys Thanks for pitpol for his support. Mar 30, 2024 · In this comprehensive guide, we have explored the various aspects of Mercedes-Benz GLE battery drain issues, including understanding the problem, identifying signs of battery failure, troubleshooting, the role of the 48V battery, prevention strategies, and what to do when your battery is dead. ? Jun 28, 2021 · Mercedes-Benz GLE 450 owner says th 48-volt batteries cause failures to start the vehicles. Since making its debut on the S-Class a few years back, EQ Boost has made its way across the Mercedes-Benz product line, including the brand’s high-performance AMG models. According to Mercedes this is normal, no problem found. This states that the cause might be software or hardware issues. Switching the car off and restarting seems to have cleared it. C. org, the total lack of availability of third party 48V batts is creating a serious depreciation issue for these cars now that they get older (4+ years). Never used the GLC START/STOP functionality. I have never seen the battery; it is buried in the boot floor under a bolt down cover. Purpose of the 48V Battery: Mild-Hybrid System: The 48V battery is primarily used in Mercedes’ mild Nov 6, 2023 · Looks like there's a problem with the drive battery - is the car under warranty? Nov 6, 2023 48V Battery Malfunction Dec 2023 Mercedes GLE Premium Mild Hybrid ved; Dec 2, 2022 · Have brand new 2023 S500 Executive Series. Cause 5 is from the 48V battery detecting an abnormality which then causes the 48V battery to disconnect itself. Hear it is…$4,000. Believe the battery was original fit, so I got about 6 years before replacement. THen it happened again last week and thus up at the dealer. This will only have fault B183371 in 48V battery. These cars should be recalled, but Mercedes seems to be taking a workaround. Mercedes 48 battery repeaer. I should also say that the issue is common for all Mercedes engines equipped with Camtronic. dc/dc converter is glued to 48V battery Oh I did try this but did nothing, I can try again but apparently they have a relay that shuts the battery down if it gets low, it's ment to be inside the battery but I have no idea, daxxer can do it but not been online for a while Sep 23, 2019 · Starter battery issues on app . Apr 14, 2022 · The first time I got the 48V battery malfunction light on and within 2 minutes the car would no longer accelerate. Mar 21, 2024 · The recall affects 116,000 2021–2024 GLE and GLS SUVs from Mercedes-Benz, Mercedes-AMG, and Mercedes-Maybach to fix an issue with a 48-volt ground connection that could come loose. I found a lawsuit about it from about a year ago in New Jersey but it seems that hasn't been resolved. From the complaints made with the NHTSA about the 2021 GLS, it is clear that this model isn’t exempt. Anybody has faced similar issue or problem? If i hold accelerator pedal and start car it runs then 5-10 seconds but rpm is very low looks like force start engine. Each time engine light comes on, Benz dealer cites different issues. 5. Feb 22, 2023 · Hello I have w223 the car starts for 3-4 seconds and stops, and 48v battery voltage keeps dropping and after charging comes up so i dont think its 48v battery problem. This could potentially mask other issues. Interestingly, the original battery was an Exide 70 AHr / 700 CCA. Dec 24, 2021 · As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. Oct 23, 2023 · The Mercedes-Benz EQS is a battery-powered, full-size, luxury car introduced by Mercedes-Benz in 2021. 4. Jul 26, 2023 · But most of the complaints relate to faulty 48V batteries. Here are some key points about the 48V battery system in Mercedes: 1. We have been waiting for the delivery of a battery and no one seems to be able to locate a battery. Oct 29, 2022 · My wife was 80 miles away from home and upon starting my car was faced with a 48V Battery warning on the driver console and told to consult owners manual. After a week, I had to call but glad VM from dealer indicates waiting on MB /HQ to “approve this Warranty” issue w/48V battery issues. Jan 24, 2021 · Since then the car has been in the shop. Its now at Dealer for second time for this problem with total of 15 days of trying to fix it. Sep 13, 2021 · A prime example of an automaker employing hybrid technology is Mercedes-Benz, with its innovative EQ Boost system. Nov 25, 2024 · The battery shown above has 35 cells—a nominal voltage of 3. Learn how to repair your Mercedes Benz 48V hybrid battery with ease using CG100X or CG100 programmer. At that time, the German automaker hypothesized that an Well, maybe for the cars that have auto/start stop issues, largely the SUV’s… some have 48v system issues, especially the GT’s… another car I just worked on last week had a once in every 8,000 mile problem that said: “do not shift gears”. 2021 Mercedes Benz GLS Complaint Summary B183319, or any other faults in the 48V battery. I am a low mileage driver, daily commute is around 10 miles. The disconnected 48V battery then causes subsequent symptoms: Limp Home Mode, overheating, A/C not blowing cold, or loss of accelera The top destination for Mercedes and AMG discussion, news, and rumors Feb 14, 2023 · The auxiliary battery malfunction is quite a common issue in the Mercedes model lineup that uses the 48V auxiliary battery. 3. It is a very recent ride that critics have already tagged as an alternative to the Tesla Model S because it is among electric cars with a +350-mile range . To ensure the vehicle will start, drive 30-60 miles, or connect to a battery charger". At this moment, problems are being reported with the following models: E-class, CLS-class and GLE / GLS-class model year 2019 and up for the sedans. Mercedes' handling of the situation is disappointing, as the instrument panel function, designed to alert about car problems, loses its purpose when the check engine light remains on continuously. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/ W203/ W205/ W222 repairing function. Aug 20, 2024 · Your car will power some areas for easy access or emergency, but all related to the powertrain will be disabled. Aug 1, 2023 · The investigation was opened on July 25 and comes after the NHTSA received a petition alleging that a defect with the GLC 300’s 48-volt mild-hybrid system can cause the engine warning light to Mar 22, 2023 · Mercedes-Benz 450 GLE 48-volt battery allegedly causes a no-start condition. The plaintiff contends the 48V battery is supposed to help with fuel economy, but a Remedy 2: Battery Not found in Quick Test, OR Fault B183301 in DC/DC, and/or B183349 in 48V battery. This 48v battery located in the trunk, is unique to the 2021 model year, and apparently no spare parts are available especially critical parts needed to for the operation of the vehicle. B183371 the battery for 48V onboard electrical system has malfunction. July 2, 2022 — A Mercedes battery drain lawsuit alleges defective electrical systems leave drivers Dec 8, 2023 · The only evidence that it is MHEV is the effortless starting from the 48v starter motor. 0-liter inline-6-cylinder engine. They are located inside the high-voltage hybrid battery and can fail. . Also affected by the 48V battery problem are model year 2020 Mercedes SUVs. Jun 3, 2023 · Just replaced the main battery on my July 2017 GLC250 4MATIC after getting the 'stop car, leave engine running' dash message. Contact now to look a Feb 19, 2024 · Several thousand Mercedes-Benz E-Class, CLS, and AMG GT 4-Door models in the United States need to be fixed due to a fire risk resulting from a poor 48-volt ground connection. Managed to get home without any further issues. Disconnect 12V battery more than 10 minutes for hard reset 48V system 01-28-2020 6:45 PM RUTHERE Looking at a 2022 E53 AMG that seems like a very good deal. The shift to 48V also facilitates multiple high-current chassis support systems, which typically depend heavily on charge pumps, capacitors, and transformers in the 12V platforms. Mercedes said it was a manufacturing problem to do with the grounding of the 48V battery in the enginethat there was 'paint' in the way and it wasn't ground properly. The best thing to do if you own a Mercedes GLS is to take it to a Mercedes dealership and have them check for any recalls that haven’t been completed. Sep 1, 2022 · CG100 PROG III V6. Feb 23, 2022 · Faults are there : B183349 the battery for 48V onboard electrical system has malfunction. A new battery was shipped from Mercedes. 2. Battery life? Feb 19, 2023 · The icon on the dash is the 48V battery charge level, there is no readout visible for the 12V battery system charge level. Reply reply Aug 13, 2024 · The 48V battery system in Mercedes vehicles is an advanced electrical architecture designed to support a variety of functions that improve both performance and efficiency. the battery and the control electronics, the ISG (Integrated Starter Generator) is the heart of the 48V system. 7 volts and a max of 4. Can't really find much info on it in the manual. It has a relay that turns off the battery when the voltage drops. Apr 5, 2021 · Replacing the 48v battery will solve the problem. I’m getting the distinct impression there is a flaw, whether mechanical or software, that MB don’t know how to fix, and it doesn’t just apply to C Class. Oct 15, 2023 · Battery TSBs. Check the step-by-step guide to repair the battery. Diagnose the problem here. A total of 4 complaints are either specifically about battery failure or mention defective batteries. Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). I find it hard to accept. Apr 28, 2023 · Mercedes-Benz has been experiencing an increase in the number of complaints with their 48V battery system. Every car just has a different problem, it’s really difficult to pin down. Mercedes requires us to open a technical support ticket which can take anywhere from 2-10 days for them to respond to in order to Oct 17, 2020 · I have had 4 occasions in last 3 months where 450 is dead after only sitting for an hour. Day 2… Engine light, electronics issues. 2022 S60 T8 Black Edition by Volvo. They also report having to repeatedly pay out-of-pocket for costly diagnostics, software updates, and battery replacements, none of which remedy the problem. This is the mild-hybrid engine with a small additional high-voltage battery pack. Inspect Physical layers (grounds, DC/DC to 48v battery connector, etc) 3. That was a GLC 300. Many owners of the GLC had to replace their 48V battery, which wouldn’t last long; some had to replace it again in under a year. Oct 19, 2023 · Electrical System:12V/24V/48V Battery Summary: Mercedes-benz ag (mbag), the manufacturer of mercedes-benz vehicles, has determined that on certain my 2022 sl (232 platform) vehicles, after a longer non-operational time of greater than 42 days or with a battery charge of less than 45%, the following battery fault message might display in the Oct 7, 2022 · But the class action lawsuit alleges recent models with 48-volt batteries also suffer from battery drain. Mercedes-Benz is recalling 3,823 of its 2022-2023 sedans because the high-voltage battery monitoring system software may not alert the driver of a battery Mar 7, 2022 · Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. In 3 of those occasions, jumping finally started it. ebgbb momtyd psu isdi pyabjk uuswm rsa fqe cyuev nlofwj